[color=#333333][font=Arial, Microsoft YaHei]Hello guys, please help me figure out what's going on. [/font][/color] [font=Arial, Microsoft YaHei][color=#333333]I've recently been making a 60W power sup...
I'm new here and originally wanted to learn stm32 (I used to play with AVR and happened to make a small product, but the price of m64 soared, so I decided to give up AVR, and the price-performance rat...
Since the beginning of summer, the fan of my laptop has been humming when I turned it on. I was shocked to find that the temperature was 80 degrees. I remembered that the last time I cleaned the dust ...
Author: Mr. Lu, lecturer of Huaqing Yuanjian Embedded College. Basic Principle of WDT Watchdog Watchdog, also known as Watchdog Timer, is a timer circuit, which generally has one input, called kicking...
In Protel DXP, there are generally four types of component models: Footprint; Simulation; PCB 3D; Signal Integrity. I want to know how to create the last three models. The more detailed and operable t...
[i=s]This post was last edited by paulhyde on 2014-9-15 02:58[/i] I am using a qc1602a LCD screen, but the official program does not display it. Please help!...
At present, the development of wireless power supply technology for electric vehicles (EVs) is becoming more and more active. In 2012, Volvo of Sweden established Volvo Technology Japan in Tokyo as...[Details]
Automotive applications are particularly sensitive to EMI events, which are unavoidable in a noisy electrical environment consisting of a central battery, bundled wiring harnesses, various inductiv...[Details]
In order to highlight the concept of "energy saving and environmental protection" of intelligent buildings, solar street lights are designed for intelligent communities. The inclination and capacit...[Details]
Although it is relatively easy to check the stability of a simple amplifier at lower frequencies, it may be much more difficult to evaluate the stability of a more complex circuit. This artic...[Details]
Experimental tasks
A DS18B20 is used to form a temperature measurement system. The temperature measurement accuracy reaches 0.1 degrees. The temperature range is between -20 degrees and +50 de...[Details]
In 2012, more than half of the cars in the European, Japanese and American car markets will be equipped with color displays, navigation systems, satellite communications and other in-vehicle infota...[Details]
At present, the traffic congestion in cities is quite serious. According to relevant news reports: In China, the traffic congestion has expanded from megacities such as Beijing, Shanghai, and Guangzho...[Details]
The TPS92210 is a single-stage LED lighting pulse width modulation (PWM) controller. The TRIAC dimmable solution not only regulates the LED current, but also achieves a power factor close to 1. The...[Details]
The serial interface real-time clock chip DS1302 launched by Dallas Company in the United States can trickle charge the backup battery of the clock chip. Due to the main features of the chip such a...[Details]
1 Development of LED Film and Television Lighting
1.1 The significance of developing film and television lighting
Lighting power consumption accounts for a large proportion of the total p...[Details]
Car lights, whether headlights, fog lights or tail lights, play an important role in driving safety. However, the material of the car lights determines that the probability of damage in a collision...[Details]
Every time I go home and walk up the stairs, I am always scared. The corridor lights are often broken, and no one changes the bulbs, or they are not smart enough and need to be operated manually. E...[Details]
At present, with the diversification of portable products and the almost harsh requirements for audio and video parts, the power consumption requirements of the whole machine have been raised to a ...[Details]
Mobile phones, MP3s, tablet computers, laptops, digital cameras, handheld game consoles, navigation devices, etc., all these mobile devices are powered by mobile batteries, and the battery life is ...[Details]
1 Battery technology determines the fate of energy vehicles
Regardless of whether new energy vehicles are hybrid or pure electric vehicles, they cannot do without the core technology of batter...[Details]